add mes5-2.6.33 branch

1 files changed, 959 insertions, 0 deletions

diff --git a/mdk-stage1/probing.c b/mdk-stage1/probing.c
new file mode 100644
index 000000000..fd0f39c50
--- /dev/null
+++ b/mdk-stage1/probing.c
@@ -0,0 +1,959 @@
+/*
+ * Guillaume Cottenceau (gc@mandrakesoft.com)
+ *
+ * Copyright 2000 Mandrakesoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/*
+ * Portions from Erik Troan (ewt@redhat.com)
+ *
+ * Copyright 1996 Red Hat Software 
+ *
+ */
+
+
+/*
+ * This contains stuff related to probing:
+ * (1) any (actually only SCSI, NET, CPQ, USB Controllers) devices (autoprobe for PCI and USB)
+ * (2) IDE media
+ * (3) SCSI media
+ * (4) ETH devices
+ */
+
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <fnmatch.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <pci/pci.h>
+#include <libldetect.h>
+#include "stage1.h"
+
+#include "log.h"
+#include "utils.h"
+#include "frontend.h"
+#include "modules.h"
+#include "pci-resource/pci-ids.h"
+#ifdef ENABLE_USB
+#include "usb-resource/usb-ids.h"
+#endif
+#ifdef ENABLE_PCMCIA
+#include "sysfs/libsysfs.h"
+#include "pcmcia-resource/pcmcia-ids.h"
+#endif
+
+#include "probing.h"
+
+
+struct media_info {
+	char * name;
+	char * model;
+	enum media_type type;
+};
+
+
+static void warning_insmod_failed(enum insmod_return r)
+{
+	if (IS_AUTOMATIC && r == INSMOD_FAILED_FILE_NOT_FOUND)
+		return;
+	if (r != INSMOD_OK) {
+		if (r == INSMOD_FAILED_FILE_NOT_FOUND)
+			stg1_error_message("This floppy doesn't contain the driver.");
+		else
+			stg1_error_message("Warning, installation of driver failed. (please include msg from <Alt-F3> for bugreports)");
+	}
+}
+
+#ifndef DISABLE_NETWORK
+struct net_description_elem
+{
+	char * intf_name;
+	char * intf_description;
+};
+static struct net_description_elem net_descriptions[50];
+static int net_descr_number = 0;
+static char * intf_descr_for_discover = NULL;
+static char * net_intf_too_early_name[50]; /* for modules providing more than one net intf */
+static int net_intf_too_early_number = 0;
+static int net_intf_too_early_ptr = 0;
+
+const char * safe_descr(const char * text) {
+	return text ? text : "unknown";
+}
+
+void prepare_intf_descr(const char * intf_descr)
+{
+	intf_descr_for_discover = strdup(intf_descr);
+}
+
+void net_discovered_interface(char * intf_name)
+{
+	if (!intf_descr_for_discover) {
+		net_intf_too_early_name[net_intf_too_early_number++] = strdup(intf_name);
+		return;
+	}
+	if (!intf_name) {
+		if (net_intf_too_early_ptr >= net_intf_too_early_number) {
+			log_message("NET: was expecting another network interface (broken net module?)");
+			return;
+		}
+		net_descriptions[net_descr_number].intf_name = net_intf_too_early_name[net_intf_too_early_ptr++];
+	}
+	else
+		net_descriptions[net_descr_number].intf_name = strdup(intf_name);
+	net_descriptions[net_descr_number].intf_description = strdup(intf_descr_for_discover);
+	intf_descr_for_discover = NULL;
+	net_descr_number++;
+}
+
+char * get_net_intf_description(char * intf_name)
+{
+	int i;
+	for (i = 0; i < net_descr_number ; i++)
+		if (!strcmp(net_descriptions[i].intf_name, intf_name))
+			return net_descriptions[i].intf_description;
+	return strdup("unknown");
+}
+#endif
+
+static int device_match_modules_list(struct pciusb_entry *e, char **modules, unsigned int modules_len) {
+	int i;
+	if (!e->module)
+		return 0;
+	for (i = 0; i < modules_len; i++)
+		if (!strcmp(modules[i], e->module))
+			return 1;
+	return 0;
+}
+
+struct pcitable_entry *detected_devices = NULL;
+int detected_devices_len = 0;
+
+static void detected_devices_destroy(void)
+{
+	if (detected_devices)
+		free(detected_devices);
+}
+
+static struct pcitable_entry *detected_device_new(void)
+{
+	static int detected_devices_maxlen = 0;
+	if (detected_devices_len >= detected_devices_maxlen) {
+		detected_devices_maxlen += 32;
+		if (detected_devices == NULL)
+ 			detected_devices = malloc(detected_devices_maxlen * sizeof(*detected_devices));
+		else
+			detected_devices = realloc(detected_devices, detected_devices_maxlen * sizeof(*detected_devices));
+		if (detected_devices == NULL)
+			log_perror("detected_device_new: could not (re)allocate table. Let it crash, sorry");
+	}
+	return &detected_devices[detected_devices_len++];
+}
+
+/* FIXME: factorize with probe_that_type() */
+
+static void add_detected_device(unsigned short vendor, unsigned short device, unsigned int subvendor, unsigned int subdevice, const char *name, const char *module)
+{
+	struct pcitable_entry *dev = detected_device_new();
+	dev->vendor = vendor;
+	dev->device = device;
+	dev->subvendor = subvendor;
+	dev->subdevice = subdevice;
+	strncpy(dev->module, module, sizeof(dev->module) - 1);
+	dev->module[sizeof(dev->module) - 1] = '\0';
+	strncpy(dev->description, safe_descr(name), sizeof(dev->description) - 1);
+	dev->description[sizeof(dev->description) - 1] = '\0';
+	log_message("detected device (%04x, %04x, %04x, %04x, %s, %s)", vendor, device, subvendor, subdevice, name, module);
+}
+
+static int add_detected_device_if_match(struct pciusb_entry *e, char **modules, unsigned int modules_len)
+{
+	int ret = device_match_modules_list(e, modules, modules_len);
+	if (ret)
+		add_detected_device(e->vendor, e->device, e->subvendor, e->subdevice,
+				    e->text, e->module);
+	return ret;
+}
+
+void probing_detect_devices()
+{
+        static int already_detected_devices = 0;
+	struct pciusb_entries entries;
+	int i;
+
+	if (already_detected_devices)
+		return;
+
+	entries = pci_probe();
+	for (i = 0; i < entries.nb; i++) {
+		struct pciusb_entry *e = &entries.entries[i];
+#ifndef DISABLE_PCIADAPTERS
+#ifndef DISABLE_MEDIAS
+		if (add_detected_device_if_match(e, medias_ide_pci_modules, medias_ide_pci_modules_len))
+			continue;
+		if (add_detected_device_if_match(e, medias_other_pci_modules, medias_other_pci_modules_len))
+			continue;
+#endif
+
+#ifndef DISABLE_NETWORK
+		if (add_detected_device_if_match(e, network_pci_modules, network_pci_modules_len))
+			continue;
+#endif
+
+#ifdef ENABLE_USB
+		if (add_detected_device_if_match(e, usb_controller_modules, usb_controller_modules_len))
+			continue;
+#endif
+#endif
+		/* device can't be found in built-in pcitables, but keep it */
+		add_detected_device(e->vendor, e->device, e->subvendor, e->subdevice, e->text, e->module);
+	}
+	pciusb_free(&entries);
+
+	already_detected_devices = 1;
+}
+
+void probing_destroy(void)
+{
+	detected_devices_destroy();
+}
+
+#ifndef DISABLE_MEDIAS
+static const char * get_alternate_module(const char * name)
+{
+	struct alternate_mapping {
+		const char * a;
+		const char * b;
+	};
+	static struct alternate_mapping mappings[] = {
+                { "ahci", "ata_piix" },
+        };
+	int mappings_nb = sizeof(mappings) / sizeof(struct alternate_mapping);
+        int i;
+
+	for (i=0; i<mappings_nb; i++) {
+		const char * alternate = NULL;
+		if (streq(name, mappings[i].a))
+			alternate = mappings[i].b;
+		else if (streq(name, mappings[i].b))
+			alternate = mappings[i].a;
+		if (alternate) {
+			log_message("found alternate module %s for driver %s", alternate, name);
+			return alternate;
+		}
+	}
+        return NULL;
+}
+#endif
+
+void discovered_device(enum driver_type type, const char * description, const char * driver)
+{
+	description = safe_descr(description);
+
+	enum insmod_return failed = INSMOD_FAILED;
+#ifndef DISABLE_MEDIAS
+	if (type == MEDIA_ADAPTERS) {
+		const char * alternate = NULL;
+		wait_message("Loading driver for media adapter:\n \n%s", description);
+		failed = my_insmod(driver, MEDIA_ADAPTERS, NULL, 1);
+		alternate = get_alternate_module(driver);
+		if (!IS_NOAUTO && alternate) {
+			failed = failed || my_insmod(alternate, MEDIA_ADAPTERS, NULL, 1);
+		}
+		remove_wait_message();
+		warning_insmod_failed(failed);
+	}
+#endif
+#ifndef DISABLE_NETWORK
+	if (type == NETWORK_DEVICES) {
+		wait_message("Loading driver for network device:\n \n%s", description);
+		prepare_intf_descr(description);
+		failed = my_insmod(driver, NETWORK_DEVICES, NULL, 1);
+		warning_insmod_failed(failed);
+		remove_wait_message();
+		if (intf_descr_for_discover) /* for modules providing more than one net intf */
+			net_discovered_interface(NULL);
+	}
+#endif
+#ifdef ENABLE_USB
+	if (type == USB_CONTROLLERS)
+                /* we can't allow additional modules floppy since we need usbhid for keystrokes of usb keyboards */
+		failed = my_insmod(driver, USB_CONTROLLERS, NULL, 0);
+#endif
+}
+
+void probe_pci_modules(enum driver_type type, char **pci_modules, unsigned int  pci_modules_len) {
+	struct pciusb_entries entries;
+	int i;
+
+	entries = pci_probe();
+	for (i = 0; i < entries.nb; i++) {
+		struct pciusb_entry *e = &entries.entries[i];
+		if (device_match_modules_list(e, pci_modules, pci_modules_len)) {
+			log_message("PCI: device %04x %04x %04x %04x is \"%s\", driver is %s",
+				    e->vendor, e->device, e->subvendor, e->subdevice, safe_descr(e->text), e->module);
+			discovered_device(type, e->text, e->module);
+		}
+	}
+	pciusb_free(&entries);
+}
+
+/** Loads modules for known virtio devices
+ *
+ * virtio modules are not being loaded using the PCI probing mechanism
+ * because pcitable.gz does not have IDs for these devices.
+ *
+ * The possible correct solution for it is to fix the script which
+ * generates pcitable.gz to handle the virtio_device_id structure.
+ */
+void probe_virtio_modules(void)
+{
+	struct pciusb_entries entries;
+	int i;
+	char *name;
+	char *options;
+	int loaded_pci = 0;
+
+	entries = pci_probe();
+	for (i = 0; i < entries.nb; i++) {
+		struct pciusb_entry *e = &entries.entries[i];
+		if (e->vendor == VIRTIO_PCI_VENDOR) {
+			if (!loaded_pci) {
+				log_message("loading virtio-pci");
+				my_insmod("virtio_pci", ANY_DRIVER_TYPE, NULL, 0);
+				loaded_pci = 1;
+			}
+
+			name = NULL;
+			options = NULL;
+
+			switch (e->subdevice) {
+			case VIRTIO_ID_NET:
+				name = "virtio_net";
+				options = "csum=0";
+				break;
+			case VIRTIO_ID_BLOCK:
+				name = "virtio_blk";
+				break;
+			case VIRTIO_ID_BALLOON:
+				name = "virtio_balloon";
+				break;
+			default:
+				log_message("warning: unknown virtio device %04x", e->device);
+			}
+			if (name) {
+				log_message("virtio: loading %s", name);
+				my_insmod(name, ANY_DRIVER_TYPE, options, 0);
+			}
+		}
+	}
+	pciusb_free(&entries);
+}
+
+#ifdef ENABLE_USB
+void probe_that_type(enum driver_type type, enum media_bus bus)
+#else
+void probe_that_type(enum driver_type type, enum media_bus bus __attribute__ ((unused)))
+#endif
+{
+        static int already_probed_usb_controllers = 0;
+        static int already_loaded_usb_scsi = 0;
+        static int already_probed_virtio_devices = 0;
+
+	/* ---- PCI probe ---------------------------------------------- */
+	if (bus != BUS_USB) {
+		switch (type) {
+#ifndef DISABLE_PCIADAPTERS
+#ifndef DISABLE_MEDIAS
+			static int already_probed_media_adapters = 0;
+		case MEDIA_ADAPTERS:
+			if (already_probed_media_adapters)
+				break;
+			already_probed_media_adapters = 1;
+			probe_pci_modules(type, medias_ide_pci_modules, medias_ide_pci_modules_len);
+			probe_pci_modules(type, medias_other_pci_modules, medias_other_pci_modules_len);
+			break;
+#endif
+#ifndef DISABLE_NETWORK
+		case NETWORK_DEVICES:
+			probe_pci_modules(type, network_pci_modules, network_pci_modules_len);
+			break;
+#endif
+#endif
+#ifdef ENABLE_USB
+		case USB_CONTROLLERS:
+			if (already_probed_usb_controllers || IS_NOAUTO)
+				break;
+			already_probed_usb_controllers = 1;
+			probe_pci_modules(type, usb_controller_modules, usb_controller_modules_len);
+			break;
+#endif
+		case VIRTIO_DEVICES:
+			if (already_probed_virtio_devices)
+				break;
+			probe_virtio_modules();
+			already_probed_virtio_devices = 1;
+			break;
+		default:
+			break;
+		}
+	}
+
+
+#ifdef ENABLE_USB
+	/* ---- USB probe ---------------------------------------------- */
+	if ((bus == BUS_USB || bus == BUS_ANY) && !(IS_NOAUTO)) {
+		static int already_mounted_usbdev = 0;
+		struct pciusb_entries entries;
+		int i;
+
+		if (!already_probed_usb_controllers)
+			probe_that_type(USB_CONTROLLERS, BUS_ANY);
+
+		if (!already_mounted_usbdev) {
+			already_mounted_usbdev = 1;
+			if (mount("none", "/proc/bus/usb", "usbfs", 0, NULL) &&
+			    mount("none", "/proc/bus/usb", "usbdevfs", 0, NULL)) {
+				log_message("USB: couldn't mount /proc/bus/usb");
+				goto end_usb_probe;
+			}
+			wait_message("Detecting USB devices.");
+			sleep(4); /* sucking background work */
+			my_insmod("usbhid", ANY_DRIVER_TYPE, NULL, 0);
+			remove_wait_message();
+		}
+
+		if (type != NETWORK_DEVICES)
+			goto end_usb_probe;
+
+		entries = usb_probe();
+		for (i = 0; i < entries.nb; i++) {
+			struct pciusb_entry *e = &entries.entries[i];
+			if (device_match_modules_list(e, usb_modules, usb_modules_len)) {
+				log_message("USB: device %04x %04x is \"%s\" (%s)", e->vendor, e->device, safe_descr(e->text), e->module);
+				discovered_device(type, e->text, e->module);
+			}
+		}
+		pciusb_free(&entries);
+	end_usb_probe:;
+	}
+#endif
+
+#ifdef ENABLE_PCMCIA
+	/* ---- PCMCIA probe ---------------------------------------------- */
+	if ((bus == BUS_PCMCIA || bus == BUS_ANY) && !(IS_NOAUTO)) {
+		struct pcmcia_alias * pcmciadb = NULL;
+		unsigned int len = 0;
+		char *base = "/sys/bus/pcmcia/devices";
+		DIR *dir;
+		struct dirent *dent;
+
+		dir = opendir(base);
+		if (dir == NULL)
+			goto end_pcmcia_probe;
+
+		switch (type) {
+#ifndef DISABLE_MEDIAS
+		case MEDIA_ADAPTERS:
+			pcmciadb = medias_pcmcia_ids;
+			len      = medias_pcmcia_num_ids;
+			break;
+#endif
+#ifndef DISABLE_NETWORK
+		case NETWORK_DEVICES:
+			pcmciadb = network_pcmcia_ids;
+			len      = network_pcmcia_num_ids;
+			break;
+#endif
+		default:
+			goto end_pcmcia_probe;
+                }
+
+                for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+			struct sysfs_attribute *modalias_attr;
+			char keyfile[256];
+			int i, id;
+
+			if (dent->d_name[0] == '.')
+				continue;
+
+			log_message("PCMCIA: device found %s", dent->d_name);
+
+			snprintf(keyfile, sizeof(keyfile)-1, "%s/%s/modalias", base, dent->d_name);
+			modalias_attr = sysfs_open_attribute(keyfile);
+			if (!modalias_attr)
+				continue;
+			if (sysfs_read_attribute(modalias_attr) != 0 || !modalias_attr->value) {
+				sysfs_close_attribute(modalias_attr);
+				continue;
+			}
+
+			log_message("PCMCIA: device found %s", modalias_attr->value);
+
+			for (i = 0; i < len; i++) {
+				if (!fnmatch(pcmciadb[i].modalias, modalias_attr->value, 0)) {
+					char product[256];
+
+					log_message("PCMCIA: device found %s (%s)", pcmciadb[i].modalias, pcmciadb[i].module);
+					strcpy(product, "");
+					for (id = 1; id <= 4; id++) {
+						struct sysfs_attribute *product_attr;
+						snprintf(keyfile, sizeof(keyfile)-1, "%s/%s/prod_id%d", base, dent->d_name, id);
+						product_attr = sysfs_open_attribute(keyfile);
+						if (!product_attr)
+							continue;
+						if (sysfs_read_attribute(product_attr) || !product_attr->value) {
+							sysfs_close_attribute(product_attr);
+							continue;
+						}
+						snprintf(product + strlen(product), sizeof(product)-strlen(product)-1, "%s%s", product[0] ? " " : "", product_attr->value);
+						if (product[strlen(product)-1] == '\n')
+							product[strlen(product)-1] = '\0';
+						sysfs_close_attribute(product_attr);
+					}
+
+					if (!product[0])
+						strcpy(product, "PCMCIA device");
+
+					log_message("PCMCIA: device found %s (%s)", product, pcmciadb[i].module);
+					discovered_device(type, product, pcmciadb[i].module);
+				}
+			}
+
+			sysfs_close_attribute(modalias_attr);
+		}
+	end_pcmcia_probe:;
+		if (dir)
+			closedir(dir);
+	}
+#endif
+
+        /* be sure to load usb-storage after media adapters, so that they are in
+           same order than reboot, so that naming is the same */
+        if (type == MEDIA_ADAPTERS && (bus == BUS_USB || bus == BUS_SCSI || bus == BUS_ANY) &&
+            already_probed_usb_controllers && !already_loaded_usb_scsi) {
+                already_loaded_usb_scsi = 1;
+                /* we can't allow additional modules floppy since we need usbkbd for keystrokes of usb keyboards */
+                my_insmod("usb_storage", MEDIA_ADAPTERS, NULL, 0); 
+                if (module_already_present("ieee1394"))
+                        my_insmod("sbp2", MEDIA_ADAPTERS, NULL, 0);
+                wait_message("Detecting USB mass-storage devices.");
+                sleep(10); /* sucking background work */
+                remove_wait_message();
+        }
+}
+
+
+static struct media_info * medias = NULL;
+
+void find_media(enum media_bus bus)
+{
+    	char b[50];
+	char buf[5000];
+	struct media_info tmp[50];
+	int count = 0;
+        int fd;
+
+	if (medias)
+		free(medias); /* that does not free the strings, by the way */
+
+	log_message("looking for media adapters");
+	probe_that_type(MEDIA_ADAPTERS, bus);
+
+	/* ----------------------------------------------- */
+	if (bus != BUS_IDE && bus != BUS_ANY)
+		goto find_media_after_ide;
+	log_message("looking for ide media");
+
+    	strcpy(b, "/proc/ide/hd");
+    	for (b[12] = 'a'; b[12] <= 't'; b[12]++) {
+		int i;
+		char ide_disk[] = "disk";
+		char ide_cdrom[] = "cdrom";
+		char ide_tape[] = "tape";
+		char ide_floppy[] = "floppy";
+		
+		/* first, test if file exists (will tell if attached medium exists) */
+		b[13] = '\0';
+		if (access(b, R_OK))
+			continue;
+
+		tmp[count].name = strdup("hda");
+		tmp[count].name[2] = b[12];
+
+		/* media type */
+		strcpy(b + 13, "/media");
+		fd = open(b, O_RDONLY);
+		if (fd == -1) {
+			log_message("failed to open %s for reading", b);
+			continue;
+		}
+
+		i = read(fd, buf, sizeof(buf));
+		if (i == -1) {
+			log_message("failed to read %s", b);
+			continue;
+		}
+		buf[i] = '\0';
+		close(fd);
+
+		if (ptr_begins_static_str(buf, ide_disk))
+			tmp[count].type = DISK;
+		else if (ptr_begins_static_str(buf, ide_cdrom))
+			tmp[count].type = CDROM;
+		else if (ptr_begins_static_str(buf, ide_tape))
+			tmp[count].type = TAPE;
+		else if (ptr_begins_static_str(buf, ide_floppy))
+			tmp[count].type = FLOPPY;
+		else
+			tmp[count].type = UNKNOWN_MEDIA;
+
+		/* media model */
+		strcpy(b + 13, "/model");
+		fd = open(b, O_RDONLY);
+		if (fd == -1) {
+			log_message("failed to open %s for reading", b);
+			continue;
+		}
+
+		i = read(fd, buf, sizeof(buf));
+		if (i <= 0) {
+			log_message("failed to read %s", b);
+			tmp[count].model = strdup("(none)");
+		}
+		else {
+			buf[i-1] = '\0'; /* eat the \n */
+			tmp[count].model = strdup(buf);
+		}
+		close(fd);
+
+		log_message("IDE/%d: %s is a %s", tmp[count].type, tmp[count].name, tmp[count].model);
+		count++;
+    	}
+
+ find_media_after_ide:
+	/* ----------------------------------------------- */
+	if (bus != BUS_SCSI && bus != BUS_USB && bus != BUS_PCMCIA && bus != BUS_ANY)
+		goto find_media_after_scsi;
+	log_message("looking for scsi media");
+
+	fd = open("/proc/scsi/scsi", O_RDONLY);
+	if (fd != -1) {
+                FILE * f;
+
+		enum { SCSI_TOP, SCSI_HOST, SCSI_VENDOR, SCSI_TYPE } state = SCSI_TOP;
+		char * start, * chptr, * next, * end;
+		char scsi_disk_count = 'a';
+		char scsi_cdrom_count = '0';
+		char scsi_tape_count = '0';
+
+		char scsi_no_devices[] = "Attached devices: none";
+		char scsi_some_devices[] = "Attached devices:";
+		char scsi_host[] = "Host: ";
+		char scsi_vendor[] = "  Vendor: ";
+
+		int i = read(fd, &buf, sizeof(buf)-1);
+		if (i < 1) {
+			close(fd);
+			goto end_scsi;
+		}
+		close(fd);
+		buf[i] = '\0';
+
+		if (ptr_begins_static_str(buf, scsi_no_devices))
+			goto end_scsi;
+		
+		start = buf;
+		while (*start) {
+			char tmp_model[50];
+			char tmp_name[10];
+
+			chptr = start;
+			while (*chptr != '\n') chptr++;
+			*chptr = '\0';
+			next = chptr + 1;
+			
+			switch (state) {
+			case SCSI_TOP:
+				if (!ptr_begins_static_str(start, scsi_some_devices))
+					goto end_scsi;
+				state = SCSI_HOST;
+				break;
+
+			case SCSI_HOST:
+				if (!ptr_begins_static_str(start, scsi_host))
+					goto end_scsi;
+				state = SCSI_VENDOR;
+				break;
+
+			case SCSI_VENDOR:
+				if (!ptr_begins_static_str(start, scsi_vendor))
+					goto end_scsi;
+
+				/* (1) Grab Vendor info */
+				start += 10;
+				end = chptr = strstr(start, "Model:");
+				if (!chptr)
+					goto end_scsi;
+
+				chptr--;
+				while (*chptr == ' ')
+					chptr--;
+				if (*chptr == ':') {
+					chptr++;
+					*(chptr + 1) = '\0';
+					strcpy(tmp_model,"(unknown)");
+				} else {
+					*(chptr + 1) = '\0';
+					strcpy(tmp_model, start);
+				}
+
+				/* (2) Grab Model info */
+				start = end;
+				start += 7;
+				
+				chptr = strstr(start, "Rev:");
+				if (!chptr)
+					goto end_scsi;
+				
+				chptr--;
+				while (*chptr == ' ') chptr--;
+				*(chptr + 1) = '\0';
+				
+				strcat(tmp_model, " ");
+				strcat(tmp_model, start);
+
+				tmp[count].model = strdup(tmp_model);
+				
+				state = SCSI_TYPE;
+
+				break;
+
+			case SCSI_TYPE:
+				if (strncmp("  Type:", start, 7))
+					goto end_scsi;
+				*tmp_name = '\0';
+
+				if (strstr(start, "Direct-Access")) {
+					sprintf(tmp_name, "sd%c", scsi_disk_count++);
+					tmp[count].type = DISK;
+				} else if (strstr(start, "Sequential-Access")) {
+					sprintf(tmp_name, "st%c", scsi_tape_count++);
+					tmp[count].type = TAPE;
+				} else if (strstr(start, "CD-ROM")) {
+					sprintf(tmp_name, "sr%c", scsi_cdrom_count++);
+					tmp[count].type = CDROM;
+				}
+
+                                if (!(f = fopen("/proc/partitions", "rb")) || !fgets(buf, sizeof(buf), f) || !fgets(buf, sizeof(buf), f)) {
+                                        log_message("Couldn't open /proc/partitions");
+                                } else {
+                                        while (fgets(buf, sizeof(buf), f)) {
+                                                char name[100];
+                                                int major, minor, blocks;
+                                                memset(name, 0, sizeof(name));
+                                                sscanf(buf, " %d %d %d %s", &major, &minor, &blocks, name);
+                                                if (streq(name, tmp_name) && tmp[count].type == DISK && ((blocks == 1048575) || (blocks == 1440)))
+                                                        tmp[count].type = FLOPPY;
+                                        }
+                                        fclose(f);
+                                }
+
+				if (*tmp_name) {
+					tmp[count].name = strdup(tmp_name);
+					log_message("SCSI/%d: %s is a %s", tmp[count].type, tmp[count].name, tmp[count].model);
+					count++;
+				}
+				
+				state = SCSI_HOST;
+			}
+			
+			start = next;
+		}
+		
+	end_scsi:;
+	}
+
+	/* ----------------------------------------------- */
+	log_message("looking for Compaq Smart Array media");
+	{
+		char * procfiles[] = { "/proc/driver/cpqarray/ida0", "/proc/driver/cciss/cciss0", // 2.4 style
+				       "/proc/array/ida", "/proc/cciss/cciss",                 // 2.2 style
+				       NULL };
+		static char cpq_descr[] = "Compaq RAID logical disk";
+		char ** procfile;
+		FILE * f;
+
+		for (procfile = procfiles; procfile && *procfile; procfile++) {
+			if((f = fopen(*procfile, "rb"))) {
+				while (fgets(buf, sizeof(buf), f)) {
+					if (ptr_begins_static_str(buf, "ida/") || ptr_begins_static_str(buf, "cciss/")) {
+						char * end = strchr(buf, ':');
+						if (!end)
+							log_message("Inconsistency in %s, line:\n%s", *procfile, buf);
+						else {
+							*end = '\0';
+							tmp[count].name = strdup(buf);
+							tmp[count].type = DISK;
+							tmp[count].model = cpq_descr;
+							log_message("CPQ: found %s", tmp[count].name);
+							count++;
+						}
+					}
+				}
+				fclose(f);
+			}
+		}
+	}
+
+	/* ----------------------------------------------- */
+	log_message("looking for DAC960");
+	{
+		FILE * f;
+		if ((f = fopen("/tmp/syslog", "rb"))) {
+			while (fgets(buf, sizeof(buf), f)) {
+				char * start;
+				if ((start = strstr(buf, "/dev/rd/"))) {
+					char * end = strchr(start, ':');
+					if (!end)
+						log_message("Inconsistency in syslog, line:\n%s", buf);
+					else {
+						*end = '\0';
+						tmp[count].name = strdup(start+5);
+						tmp[count].type = DISK;
+						start = end + 2;
+						end = strchr(start, ',');
+						if (end) {
+							*end = '\0';
+							tmp[count].model = strdup(start);
+						} else
+							tmp[count].model = "(unknown)";
+						log_message("DAC960: found %s (%s)", tmp[count].name, tmp[count].model);
+						count++;
+					}
+				}
+			}
+			fclose(f);
+		}
+	}
+ find_media_after_scsi:
+
+	/* ----------------------------------------------- */
+	tmp[count].name = NULL;
+	count++;
+
+	medias = memdup(tmp, sizeof(struct media_info) * count);
+}
+
+
+/* Finds by media */
+void get_medias(enum media_type media, char *** names, char *** models, enum media_bus bus)
+{
+	struct media_info * m;
+	char * tmp_names[50];
+	char * tmp_models[50];
+	int count;
+
+	find_media(bus);
+
+	m = medias;
+
+	count = 0;
+	while (m && m->name) {
+		if (m->type == media) {
+			tmp_names[count] = strdup(m->name);
+			tmp_models[count++] = strdup(m->model);
+		}
+		m++;
+	}
+	tmp_names[count] = NULL;
+	tmp_models[count++] = NULL;
+
+	*names = memdup(tmp_names, sizeof(char *) * count);
+	*models = memdup(tmp_models, sizeof(char *) * count);
+}
+
+
+#ifndef DISABLE_NETWORK
+static int is_net_interface_blacklisted(char *intf)
+{
+	/* see detect_devicess::is_lan_interface() */
+	char * blacklist[] = { "lo", "ippp", "isdn", "plip", "ppp", "wifi", "sit", NULL };
+	char ** ptr = blacklist;
+
+	while (ptr && *ptr) {
+		if (!strncmp(intf, *ptr, strlen(*ptr)))
+			return 1;
+		ptr++;
+	}
+
+	return 0;
+}
+
+char ** get_net_devices(void)
+{
+	char * tmp[50];
+	static int already_probed = 0;
+	FILE * f;
+	int i = 0;
+
+	if (!already_probed) {
+		already_probed = 1; /* cut off loop brought by: probe_that_type => my_insmod => get_net_devices */
+		probe_that_type(NETWORK_DEVICES, BUS_ANY);
+	}
+
+	/* use /proc/net/dev since SIOCGIFCONF doesn't work with some drivers (rt2500) */
+	f = fopen("/proc/net/dev", "rb");
+	if (f) {
+		char line[128];
+
+		/* skip the two first lines */
+		fgets(line, sizeof(line), f);
+		fgets(line, sizeof(line), f);
+
+		while (1) {
+			char *start, *end;
+			if (!fgets(line, sizeof(line), f))
+				break;
+			start = line;
+			while (*start == ' ')
+				start++;
+			end = strchr(start, ':');
+			if (end)
+				end[0] = '\0';
+			if (!is_net_interface_blacklisted(start)) {
+				log_message("found net interface %s", start);
+				tmp[i++] = strdup(start);
+			} else {
+				log_message("found net interface %s, but blacklisted", start);
+			}
+		}
+
+		fclose(f);
+	} else {
+		log_message("net: could not open devices file");
+	}
+
+	tmp[i++] = NULL;
+
+	return memdup(tmp, sizeof(char *) * i);
+
+}
+#endif /* DISABLE_NETWORK */